From 8296731bce2b1561e24ac19ddbc4baf7b05662fe Mon Sep 17 00:00:00 2001
From: Jason Morriss <lifo101@gmail.com>
Date: Fri, 15 Jul 2016 09:02:33 -0400
Subject: [PATCH] Prevent `input_group` (from MopaBootstrapBundle) from causing
 undefined index error.

---
 Resources/views/Form/typeahead.html.twig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Resources/views/Form/typeahead.html.twig b/Resources/views/Form/typeahead.html.twig
index 4eb0218..26c8db1 100644
--- a/Resources/views/Form/typeahead.html.twig
+++ b/Resources/views/Form/typeahead.html.twig
@@ -43,7 +43,7 @@
 
 {% block entity_typeahead_multiple_widget %}
 {% spaceless %}
-    <ul id="{{ id }}_list" class="lifo-typeahead-list" {% if attr.input_group is not empty %}style="display:none"{% endif %}>
+    <ul id="{{ id }}_list" class="lifo-typeahead-list" {% if 'input_group' in attr and attr.input_group is not empty %}style="display:none"{% endif %}>
     {% for child in form.vars.data if child is not null %}
         {{ block('entity_typeahead_list_widget') }}
     {% endfor %}